https://news.samsung.com/us/samsung-odyssey-gaming-monitor-line-ces-2020/
https://displaysolutions.samsung.com/monitor/odyssey
For 2020…
Samsung Odyssey: 49″ 5120×1440, 240 Hz, HDR1000
Source: [H]ardOCP – Samsung Odyssey: 49″ 5120×1440, 240 Hz, HDR1000